JPS51137610A - Precipitation hardening tool steel with high toughness suitable for hot forming - Google Patents

Precipitation hardening tool steel with high toughness suitable for hot forming

Info

Publication number
JPS51137610A
JPS51137610A JP6110475A JP6110475A JPS51137610A JP S51137610 A JPS51137610 A JP S51137610A JP 6110475 A JP6110475 A JP 6110475A JP 6110475 A JP6110475 A JP 6110475A JP S51137610 A JPS51137610 A JP S51137610A
Authority
JP
Japan
Prior art keywords
tool steel
high toughness
hot forming
precipitation hardening
hardening tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6110475A
Other languages
Japanese (ja)
Inventor
Hidekazu Obata
Kazuo Ito
Norioki Uehara
Yoshitomo Hitachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP6110475A priority Critical patent/JPS51137610A/en
Publication of JPS51137610A publication Critical patent/JPS51137610A/en
Pending legal-status Critical Current

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  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE: Precipitation hardening tool steel with high toughness suitable for hot forming, of which heat teatment residual stress is reduced.
COPYRIGHT: (C)1976,JPO&Japio
JP6110475A 1975-05-23 1975-05-23 Precipitation hardening tool steel with high toughness suitable for hot forming Pending JPS51137610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6110475A JPS51137610A (en) 1975-05-23 1975-05-23 Precipitation hardening tool steel with high toughness suitable for hot forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6110475A JPS51137610A (en) 1975-05-23 1975-05-23 Precipitation hardening tool steel with high toughness suitable for hot forming

Publications (1)

Publication Number Publication Date
JPS51137610A true JPS51137610A (en) 1976-11-27

Family

ID=13161429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6110475A Pending JPS51137610A (en) 1975-05-23 1975-05-23 Precipitation hardening tool steel with high toughness suitable for hot forming

Country Status (1)

Country Link
JP (1) JPS51137610A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376118A (en) * 1976-12-17 1978-07-06 Hitachi Metals Ltd Prehardened metal mold steel for molding plastic
JPS5635757A (en) * 1979-08-30 1981-04-08 Kobe Steel Ltd Hot working tool steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376118A (en) * 1976-12-17 1978-07-06 Hitachi Metals Ltd Prehardened metal mold steel for molding plastic
JPS5635757A (en) * 1979-08-30 1981-04-08 Kobe Steel Ltd Hot working tool steel

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